package com.ccjq.yaoqing.core;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

/**
 * describe: 配置文件读取器
 *
 * @author xugang
 * @date 2018/11/1 8:28
 */
public class DbConfigReader {

    private Properties properties;

    public DbConfigReader() {
        this.read();
    }

    /**
     * 读取配置文件
     */
    private void read() {
        properties = new Properties();
        InputStream is = DbConfigReader.class.getResourceAsStream("/dbConfig.properties");
        try {
            properties.load(is);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * 根据键获取值
     *
     * @param key 参数名
     * @return 参数值
     */
    public String getValue(String key) {
        return properties.getProperty(key);
    }

    /**
     * 测试
     *
     * @param args
     */
    /*
     * public static void main(String[] args) { DbConfigReader dbConfigReader = new
     * DbConfigReader(); System.out.println(dbConfigReader.getValue("db.driver")); }
     */
}
